Add Mission Control UI update info callout to configs intro

Added an Info callout at the top of the configs introduction page to inform returning users about the Hub to Mission Control rebrand and direct them to the new settings location.

Co-authored-by: bekah-hawrot-weigel <bekah@continue.dev>

Generated with [Continue](https://continue.dev)

Co-Authored-By: Continue <noreply@continue.dev>

Author: continue[bot]

docs/mission-control/configs/intro.mdx

@@ -4,6 +4,10 @@ description: "Custom configuration options include Models, MCP Servers, Rules, P
 sidebarTitle: "Configs"
 ---
 
+<Info>
+  **New UI Update: The Hub is now Mission Control.**
+  If you're returning after the redesign, you can now find and manage configs in your [Mission Control Settings](https://hub.continue.dev/settings/configs).
+</Info>
 
 ## What Are Configs?